FI56725B - LJUDDAEMPANDE HOELJE FOER EN MASKINENHET - Google Patents
LJUDDAEMPANDE HOELJE FOER EN MASKINENHETInfo
- Publication number
- FI56725B FI56725B FI2478/74A FI247874A FI56725B FI 56725 B FI56725 B FI 56725B FI 2478/74 A FI2478/74 A FI 2478/74A FI 247874 A FI247874 A FI 247874A FI 56725 B FI56725 B FI 56725B
- Authority
- FI
- Finland
- Prior art keywords
- maskinenhet
- ljuddaempande
- hoelje
- foer
- hoelje foer
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7311576A SE369543B (en) | 1973-08-27 | 1973-08-27 | |
SE7311576 | 1973-08-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI247874A FI247874A (en) | 1975-02-28 |
FI56725B true FI56725B (en) | 1979-11-30 |
FI56725C FI56725C (en) | 1980-03-10 |
Family
ID=20318331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI2478/74A FI56725C (en) | 1973-08-27 | 1974-08-22 | LJUDDAEMPANDE HOELJE FOER EN MASKINENHET |
Country Status (8)
Country | Link |
---|---|
US (1) | US3989415A (en) |
BE (1) | BE818778A (en) |
DE (1) | DE2441045C2 (en) |
FI (1) | FI56725C (en) |
FR (1) | FR2242742B1 (en) |
GB (1) | GB1474538A (en) |
IT (1) | IT1019072B (en) |
SE (1) | SE369543B (en) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2318049A1 (en) * | 1975-07-18 | 1977-02-11 | British Leyland Uk Ltd | Heavy goods vehicle IC engine - has encased twin fans in parallel for noise attenuation purposes |
GB1528044A (en) * | 1975-07-18 | 1978-10-11 | British Leyland Uk Ltd | Motor vehicles |
DE2655441A1 (en) * | 1976-12-07 | 1978-06-08 | Linde Ag | LIFT LOADER WITH INTERNAL COMBUSTION ENGINE |
SE406955B (en) * | 1977-06-23 | 1979-03-05 | Cederbaum Jerzy Henryk | DEVICE AT A SOUND ABSORPTION CHAMBER INTENDED FOR A SILENT ENGINE POWER UNIT |
DE2740918A1 (en) * | 1977-09-10 | 1979-03-22 | Bayerische Motoren Werke Ag | COMBUSTION MACHINE WITH SOUND INSULATING CAPSULE AND WATER COOLER LOCATED OUTSIDE THE CAPSULE |
DE2805015A1 (en) * | 1978-02-06 | 1979-08-09 | Sullair Schraubenkompressoren | MACHINE UNIT, IN PARTICULAR COMPRESSOR UNIT WITH A HOUSING |
DE7834992U1 (en) * | 1978-11-24 | 1980-05-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | DEVICE FOR SEVERAL SOUND AND / OR HEAT-RELEASING MACHINES TO BE SET UP IN A WORKPLACE |
US4264282A (en) * | 1979-01-03 | 1981-04-28 | K. C. Mosier Company | Air compressor apparatus including noise-reducing means |
US4302160A (en) * | 1979-08-01 | 1981-11-24 | Hofmann Jr Rudolf | Silently operating fluid pump unit |
US4516657A (en) * | 1982-09-29 | 1985-05-14 | Allard Edward F | Sound suppression of engine noise |
FR2536566B1 (en) * | 1982-11-19 | 1985-08-23 | Ceven Group | UNIVERSAL BELL-SHELTER FOR ISOLATING APPARATUS FROM THE EXTERNAL ENVIRONMENT |
GB2141782B (en) * | 1983-05-11 | 1987-01-07 | Honda Motor Co Ltd | Portable engine-generator sets |
CA1226546A (en) * | 1983-11-14 | 1987-09-08 | Toshiharu Fudatsuji | Casing structure for electrical and mechanical units |
US4693339A (en) * | 1986-10-16 | 1987-09-15 | Newport News Shipbuilding And Dry Dock Company | Muffler for gas inducting machinery generating low frequency noise |
US4834625A (en) * | 1988-08-15 | 1989-05-30 | Grant Airmass Corporation | Ceramic sound dampening encasement for fluid pump |
US5009579A (en) * | 1988-08-15 | 1991-04-23 | Grant Airmass Corporation | Fluid pump encasement |
US4995460A (en) * | 1989-12-18 | 1991-02-26 | Strahan Ronald L | Method and apparatus for disposing of water at gas wells |
US5300178A (en) * | 1990-02-06 | 1994-04-05 | Soltech Inc. | Insulation arrangement for machinery |
US5173033A (en) * | 1990-12-11 | 1992-12-22 | Adahan Inc. | One-way umbrella valve and portable fluid pumping device including same |
US5116206A (en) * | 1990-12-11 | 1992-05-26 | Carmeli Adahan | Portable fluid pumping device |
US5232353A (en) * | 1992-01-06 | 1993-08-03 | Grant Benton H | Pressurized diaphragm pump and directional flow controller therefor |
US5335728A (en) * | 1992-07-31 | 1994-08-09 | Strahan Ronald L | Method and apparatus for disposing of water at gas wells |
JP2567725Y2 (en) * | 1993-10-19 | 1998-04-02 | デンヨー株式会社 | Low noise structure of soundproof water-cooled engine generator |
JP3866779B2 (en) * | 1995-02-20 | 2007-01-10 | 株式会社日立産機システム | Blower soundproofing device |
DE19532855A1 (en) * | 1995-09-06 | 1997-03-13 | Abb Patent Gmbh | Rail locomotive |
US5709175A (en) * | 1995-12-19 | 1998-01-20 | Caterpillar Inc. | Cooling air system for an engine |
CA2206885C (en) * | 1997-06-03 | 2013-01-08 | Nester Ewanek | Acoustic chamber |
US6039547A (en) * | 1997-09-04 | 2000-03-21 | Ingersoll-Rand Company | Compressor with compressor base that includes fluid supply openings |
DE19904839C2 (en) * | 1999-02-08 | 2003-10-16 | Zwickauer Maschinen Und Anlage | Compressor system, preferably for stationary use |
US6321557B1 (en) * | 1999-07-02 | 2001-11-27 | Rhys Scrivener | Housing apparatus |
US6447264B1 (en) * | 2001-02-05 | 2002-09-10 | Ingersoll-Rand Company | Compressor system |
US7201011B2 (en) * | 2004-02-20 | 2007-04-10 | Noise Solutions Inc. | Integrated noise and heat management system |
US20060144637A1 (en) * | 2004-12-23 | 2006-07-06 | Ingersoll-Rand Company | Sound-attenuating enclosure with integral cooling ducts |
JP4175398B2 (en) * | 2006-06-30 | 2008-11-05 | コベルコ建機株式会社 | Exhaust structure of construction machinery |
US7779961B2 (en) * | 2006-11-20 | 2010-08-24 | Matte Francois | Exhaust gas diffuser |
SE531146C2 (en) * | 2007-05-15 | 2009-01-07 | Scania Cv Abp | An apparatus for attenuating noise from a motor vehicle and a vehicle fitted therewith |
US8720220B2 (en) * | 2007-05-18 | 2014-05-13 | Smiths Medical Asd, Inc. | Air convection warmer with noise reduction filter |
US20110103978A1 (en) * | 2009-10-30 | 2011-05-05 | Wagner Spray Tech Corporation | Turbine with improved sound reduction |
IT1399503B1 (en) * | 2010-04-16 | 2013-04-19 | Tecniwell Srl | MOTOR PUMP ASSEMBLED IN CONTAINER, IN PARTICULAR FOR THE PUMPING OF MIXTURES AND / OR CEMENT MORTARS, WITH IMPROVEMENTS FOR LOWERING THE NOISE AND OTHERS |
US8069947B2 (en) | 2010-04-21 | 2011-12-06 | The United States Of America As Represented By The Secretary, Department Of Health And Human Services | Sound attenuation canopy |
EP2767675A1 (en) * | 2013-02-15 | 2014-08-20 | Siemens Aktiengesellschaft | Through flow ventilation system for a power generation turbine package |
SE538886C2 (en) | 2014-06-30 | 2017-01-24 | Scania Cv Ab | Device for engine room ventilation by means of cooling air fan |
JP6571422B2 (en) * | 2015-07-03 | 2019-09-04 | 株式会社神戸製鋼所 | Packaged air-cooled screw compressor |
JP6458320B2 (en) * | 2015-07-07 | 2019-01-30 | 三菱重工サーマルシステムズ株式会社 | Transport refrigerator and trailer |
JP6518383B2 (en) * | 2016-05-09 | 2019-05-22 | 株式会社日立産機システム | Package type compressor |
AT15650U1 (en) * | 2016-10-20 | 2018-04-15 | Clemens Dostal | Housing for fans |
WO2018117809A1 (en) * | 2016-12-20 | 2018-06-28 | Hernandez Olmos Alfonso | Baffle for absorbing noise and vibrations |
US10928096B2 (en) | 2017-06-30 | 2021-02-23 | Robert Bosch Llc | Environmental control unit including noise reduction features |
US10927732B2 (en) * | 2018-03-28 | 2021-02-23 | Cummins Power Generation Ip, Inc. | Low noise enclosure |
WO2020054008A1 (en) * | 2018-09-13 | 2020-03-19 | 株式会社日立産機システム | Package-type fluid machine |
CN112767906A (en) * | 2020-12-24 | 2021-05-07 | 华为技术有限公司 | Noise reduction device and generator assembly |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB357147A (en) * | 1930-06-16 | 1931-09-16 | Electrical Res Prod Inc | Improvements in or relating to silencing arrangements for internal combustion engines and other machinery |
FR1521057A (en) * | 1967-04-27 | 1968-04-12 | Hatz Motoren | Sound-absorbing enclosure for mechanical noise-generating assemblies |
GB1166140A (en) * | 1967-08-22 | 1969-10-08 | Vokes Ltd | Apparatus for silencing an engine |
US3478958A (en) * | 1968-01-11 | 1969-11-18 | Ingersoll Rand Co | Housing for portable machines |
US3642092A (en) * | 1968-12-10 | 1972-02-15 | Jerzy Henryk Cederbaum | Noiseless soft-running power plant |
US3666042A (en) * | 1971-02-02 | 1972-05-30 | Jerzy Henryk Cederbaum | Method for eliminating noise from a motor power unit and device for the purpose |
US3815965A (en) * | 1972-10-10 | 1974-06-11 | Smith & Co Inc Gordon | Air compressor housings |
US3856439A (en) * | 1973-06-27 | 1974-12-24 | Chicago Pneumatic Tool Co | Sound proofed and air cooled shell for portable air compressor |
-
1973
- 1973-08-27 SE SE7311576A patent/SE369543B/xx unknown
-
1974
- 1974-08-13 BE BE147545A patent/BE818778A/en not_active IP Right Cessation
- 1974-08-19 GB GB3634874A patent/GB1474538A/en not_active Expired
- 1974-08-21 FR FR7428676A patent/FR2242742B1/fr not_active Expired
- 1974-08-22 IT IT52691/74A patent/IT1019072B/en active
- 1974-08-22 FI FI2478/74A patent/FI56725C/en active
- 1974-08-26 US US05/500,201 patent/US3989415A/en not_active Expired - Lifetime
- 1974-08-27 DE DE2441045A patent/DE2441045C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2242742A1 (en) | 1975-03-28 |
US3989415A (en) | 1976-11-02 |
IT1019072B (en) | 1977-11-10 |
GB1474538A (en) | 1977-05-25 |
FI247874A (en) | 1975-02-28 |
BE818778A (en) | 1974-12-02 |
FI56725C (en) | 1980-03-10 |
SE369543B (en) | 1974-09-02 |
DE2441045A1 (en) | 1975-03-13 |
DE2441045C2 (en) | 1984-01-26 |
FR2242742B1 (en) | 1978-09-22 |
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